diff options
Diffstat (limited to 'drivers/net/benet/be_cmds.c')
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 861 |
1 files changed, 0 insertions, 861 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c deleted file mode 100644 index d444aed962b..00000000000 --- a/drivers/net/benet/be_cmds.c +++ /dev/null @@ -1,861 +0,0 @@ -/* - * Copyright (C) 2005 - 2009 ServerEngines - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. The full GNU General - * Public License is included in this distribution in the file called COPYING. - * - * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 - */ - -#include "be.h" - -static int be_mbox_db_ready_wait(void __iomem *db) -{ - int cnt = 0, wait = 5; - u32 ready; - - do { - ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK; - if (ready) - break; - - if (cnt > 200000) { - printk(KERN_WARNING DRV_NAME - ": mbox_db poll timed out\n"); - return -1; - } - - if (cnt > 50) - wait = 200; - cnt += wait; - udelay(wait); - } while (true); - - return 0; -} - -/* - * Insert the mailbox address into the doorbell in two steps - */ -static int be_mbox_db_ring(struct be_ctrl_info *ctrl) -{ - int status; - u16 compl_status, extd_status; - u32 val = 0; - void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET; - struct be_dma_mem *mbox_mem = &ctrl->mbox_mem; - struct be_mcc_mailbox *mbox = mbox_mem->va; - struct be_mcc_cq_entry *cqe = &mbox->cqe; - - memset(cqe, 0, sizeof(*cqe)); - - val &= ~MPU_MAILBOX_DB_RDY_MASK; - val |= MPU_MAILBOX_DB_HI_MASK; - /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ - val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; - iowrite32(val, db); - - /* wait for ready to be set */ - status = be_mbox_db_ready_wait(db); - if (status != 0) - return status; - - val = 0; - val &= ~MPU_MAILBOX_DB_RDY_MASK; - val &= ~MPU_MAILBOX_DB_HI_MASK; - /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ - val |= (u32)(mbox_mem->dma >> 4) << 2; - iowrite32(val, db); - - status = be_mbox_db_ready_wait(db); - if (status != 0) - return status; - - /* compl entry has been made now */ - be_dws_le_to_cpu(cqe, sizeof(*cqe)); - if (!(cqe->flags & CQE_FLAGS_VALID_MASK)) { - printk(KERN_WARNING DRV_NAME ": ERROR invalid mbox compl\n"); - return -1; - } - - compl_status = (cqe->status >> CQE_STATUS_COMPL_SHIFT) & - CQE_STATUS_COMPL_MASK; - if (compl_status != MCC_STATUS_SUCCESS) { - extd_status = (cqe->status >> CQE_STATUS_EXTD_SHIFT) & - CQE_STATUS_EXTD_MASK; - printk(KERN_WARNING DRV_NAME - ": ERROR in cmd compl. status(compl/extd)=%d/%d\n", - compl_status, extd_status); - } - - return compl_status; -} - -static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage) -{ - u32 sem = ioread32(ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); - - *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; - if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) - return -1; - else - return 0; -} - -static int be_POST_stage_poll(struct be_ctrl_info *ctrl, u16 poll_stage) -{ - u16 stage, cnt, error; - for (cnt = 0; cnt < 5000; cnt++) { - error = be_POST_stage_get(ctrl, &stage); - if (error) - return -1; - - if (stage == poll_stage) - break; - udelay(1000); - } - if (stage != poll_stage) - return -1; - return 0; -} - - -int be_cmd_POST(struct be_ctrl_info *ctrl) -{ - u16 stage, error; - - error = be_POST_stage_get(ctrl, &stage); - if (error) - goto err; - - if (stage == POST_STAGE_ARMFW_RDY) - return 0; - - if (stage != POST_STAGE_AWAITING_HOST_RDY) - goto err; - - /* On awaiting host rdy, reset and again poll on awaiting host rdy */ - iowrite32(POST_STAGE_BE_RESET, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); - error = be_POST_stage_poll(ctrl, POST_STAGE_AWAITING_HOST_RDY); - if (error) - goto err; - - /* Now kickoff POST and poll on armfw ready */ - iowrite32(POST_STAGE_HOST_RDY, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); - error = be_POST_stage_poll(ctrl, POST_STAGE_ARMFW_RDY); - if (error) - goto err; - - return 0; -err: - printk(KERN_WARNING DRV_NAME ": ERROR, stage=%d\n", stage); - return -1; -} - -static inline void *embedded_payload(struct be_mcc_wrb *wrb) -{ - return wrb->payload.embedded_payload; -} - -static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) -{ - return &wrb->payload.sgl[0]; -} - -/* Don't touch the hdr after it's prepared */ -static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, - bool embedded, u8 sge_cnt) -{ - if (embedded) - wrb->embedded |= MCC_WRB_EMBEDDED_MASK; - else - wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) << - MCC_WRB_SGE_CNT_SHIFT; - wrb->payload_length = payload_len; - be_dws_cpu_to_le(wrb, 20); -} - -/* Don't touch the hdr after it's prepared */ -static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, - u8 subsystem, u8 opcode, int cmd_len) -{ - req_hdr->opcode = opcode; - req_hdr->subsystem = subsystem; - req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); -} - -static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, - struct be_dma_mem *mem) -{ - int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); - u64 dma = (u64)mem->dma; - - for (i = 0; i < buf_pages; i++) { - pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); - pages[i].hi = cpu_to_le32(upper_32_bits(dma)); - dma += PAGE_SIZE_4K; - } -} - -/* Converts interrupt delay in microseconds to multiplier value */ -static u32 eq_delay_to_mult(u32 usec_delay) -{ -#define MAX_INTR_RATE 651042 - const u32 round = 10; - u32 multiplier; - - if (usec_delay == 0) - multiplier = 0; - else { - u32 interrupt_rate = 1000000 / usec_delay; - /* Max delay, corresponding to the lowest interrupt rate */ - if (interrupt_rate == 0) - multiplier = 1023; - else { - multiplier = (MAX_INTR_RATE - interrupt_rate) * round; - multiplier /= interrupt_rate; - /* Round the multiplier to the closest value.*/ - multiplier = (multiplier + round/2) / round; - multiplier = min(multiplier, (u32)1023); - } - } - return multiplier; -} - -static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem) -{ - return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; -} - -int be_cmd_eq_create(struct be_ctrl_info *ctrl, - struct be_queue_info *eq, int eq_delay) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_eq_create *req = embedded_payload(wrb); - struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); - struct be_dma_mem *q_mem = &eq->dma_mem; - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_EQ_CREATE, sizeof(*req)); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - - AMAP_SET_BITS(struct amap_eq_context, func, req->context, - ctrl->pci_func); - AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); - /* 4byte eqe*/ - AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); - AMAP_SET_BITS(struct amap_eq_context, count, req->context, - __ilog2_u32(eq->len/256)); - AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, - eq_delay_to_mult(eq_delay)); - be_dws_cpu_to_le(req->context, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_db_ring(ctrl); - if (!status) { - eq->id = le16_to_cpu(resp->eq_id); - eq->created = true; - } - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr, - u8 type, bool permanent, u32 if_handle) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_mac_query *req = embedded_payload(wrb); - struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req)); - - req->type = type; - if (permanent) { - req->permanent = 1; - } else { - req->if_id = cpu_to_le16((u16)if_handle); - req->permanent = 0; - } - - status = be_mbox_db_ring(ctrl); - if (!status) - memcpy(mac_addr, resp->mac.addr, ETH_ALEN); - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr, - u32 if_id, u32 *pmac_id) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_pmac_add *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req)); - - req->if_id = cpu_to_le32(if_id); - memcpy(req->mac_address, mac_addr, ETH_ALEN); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); - *pmac_id = le32_to_cpu(resp->pmac_id); - } - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_pmac_del *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req)); - - req->if_id = cpu_to_le32(if_id); - req->pmac_id = cpu_to_le32(pmac_id); - - status = be_mbox_db_ring(ctrl); - spin_unlock(&ctrl->cmd_lock); - - return status; -} - -int be_cmd_cq_create(struct be_ctrl_info *ctrl, - struct be_queue_info *cq, struct be_queue_info *eq, - bool sol_evts, bool no_delay, int coalesce_wm) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_cq_create *req = embedded_payload(wrb); - struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); - struct be_dma_mem *q_mem = &cq->dma_mem; - void *ctxt = &req->context; - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_CQ_CREATE, sizeof(*req)); - - req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); - - AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm); - AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay); - AMAP_SET_BITS(struct amap_cq_context, count, ctxt, - __ilog2_u32(cq->len/256)); - AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts); - AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); - AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); - AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 0); - AMAP_SET_BITS(struct amap_cq_context, func, ctxt, ctrl->pci_func); - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_db_ring(ctrl); - if (!status) { - cq->id = le16_to_cpu(resp->cq_id); - cq->created = true; - } - spin_unlock(&ctrl->cmd_lock); - - return status; -} - -int be_cmd_txq_create(struct be_ctrl_info *ctrl, - struct be_queue_info *txq, - struct be_queue_info *cq) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb); - struct be_dma_mem *q_mem = &txq->dma_mem; - void *ctxt = &req->context; - int status; - u32 len_encoded; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE, - sizeof(*req)); - - req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); - req->ulp_num = BE_ULP1_NUM; - req->type = BE_ETH_TX_RING_TYPE_STANDARD; - - len_encoded = fls(txq->len); /* log2(len) + 1 */ - if (len_encoded == 16) - len_encoded = 0; - AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded); - AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt, - ctrl->pci_func); - AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); - AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); - - be_dws_cpu_to_le(ctxt, sizeof(req->context)); - - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); - txq->id = le16_to_cpu(resp->cid); - txq->created = true; - } - spin_unlock(&ctrl->cmd_lock); - - return status; -} - -int be_cmd_rxq_create(struct be_ctrl_info *ctrl, - struct be_queue_info *rxq, u16 cq_id, u16 frag_size, - u16 max_frame_size, u32 if_id, u32 rss) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb); - struct be_dma_mem *q_mem = &rxq->dma_mem; - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE, - sizeof(*req)); - - req->cq_id = cpu_to_le16(cq_id); - req->frag_size = fls(frag_size) - 1; - req->num_pages = 2; - be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); - req->interface_id = cpu_to_le32(if_id); - req->max_frame_size = cpu_to_le16(max_frame_size); - req->rss_queue = cpu_to_le32(rss); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); - rxq->id = le16_to_cpu(resp->id); - rxq->created = true; - } - spin_unlock(&ctrl->cmd_lock); - - return status; -} - -/* Generic destroyer function for all types of queues */ -int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, - int queue_type) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_q_destroy *req = embedded_payload(wrb); - u8 subsys = 0, opcode = 0; - int status; - - spin_lock(&ctrl->cmd_lock); - - memset(wrb, 0, sizeof(*wrb)); - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - switch (queue_type) { - case QTYPE_EQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_EQ_DESTROY; - break; - case QTYPE_CQ: - subsys = CMD_SUBSYSTEM_COMMON; - opcode = OPCODE_COMMON_CQ_DESTROY; - break; - case QTYPE_TXQ: - subsys = CMD_SUBSYSTEM_ETH; - opcode = OPCODE_ETH_TX_DESTROY; - break; - case QTYPE_RXQ: - subsys = CMD_SUBSYSTEM_ETH; - opcode = OPCODE_ETH_RX_DESTROY; - break; - default: - printk(KERN_WARNING DRV_NAME ":bad Q type in Q destroy cmd\n"); - status = -1; - goto err; - } - be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); - req->id = cpu_to_le16(q->id); - - status = be_mbox_db_ring(ctrl); -err: - spin_unlock(&ctrl->cmd_lock); - - return status; -} - -/* Create an rx filtering policy configuration on an i/f */ -int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac, - bool pmac_invalid, u32 *if_handle, u32 *pmac_id) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_if_create *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); - - req->capability_flags = cpu_to_le32(flags); - req->enable_flags = cpu_to_le32(flags); - if (!pmac_invalid) - memcpy(req->mac_addr, mac, ETH_ALEN); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_if_create *resp = embedded_payload(wrb); - *if_handle = le32_to_cpu(resp->interface_id); - if (!pmac_invalid) - *pmac_id = le32_to_cpu(resp->pmac_id); - } - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_if_destroy *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); - - req->interface_id = cpu_to_le32(interface_id); - status = be_mbox_db_ring(ctrl); - - spin_unlock(&ctrl->cmd_lock); - - return status; -} - -/* Get stats is a non embedded command: the request is not embedded inside - * WRB but is a separate dma memory block - */ -int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_get_stats *req = nonemb_cmd->va; - struct be_sge *sge = nonembedded_sgl(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - memset(req, 0, sizeof(*req)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_GET_STATISTICS, sizeof(*req)); - sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); - sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); - sge->len = cpu_to_le32(nonemb_cmd->size); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_get_stats *resp = nonemb_cmd->va; - be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats)); - } - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_link_status_query(struct be_ctrl_info *ctrl, - struct be_link_info *link) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_link_status *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_link_status *resp = embedded_payload(wrb); - link->speed = resp->mac_speed; - link->duplex = resp->mac_duplex; - link->fault = resp->mac_fault; - } else { - link->speed = PHY_LINK_SPEED_ZERO; - } - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_get_fw_version *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); - strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); - } - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -/* set the EQ delay interval of an EQ to specified value */ -int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); - - req->num_eq = cpu_to_le32(1); - req->delay[0].eq_id = cpu_to_le32(eq_id); - req->delay[0].phase = 0; - req->delay[0].delay_multiplier = cpu_to_le32(eqd); - - status = be_mbox_db_ring(ctrl); - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array, - u32 num, bool untagged, bool promiscuous) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_vlan_config *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req)); - - req->interface_id = if_id; - req->promiscuous = promiscuous; - req->untagged = untagged; - req->num_vlan = num; - if (!promiscuous) { - memcpy(req->normal_vlan, vtag_array, - req->num_vlan * sizeof(vtag_array[0])); - } - - status = be_mbox_db_ring(ctrl); - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_promiscuous_config *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, - OPCODE_ETH_PROMISCUOUS, sizeof(*req)); - - if (port_num) - req->port1_promiscuous = en; - else - req->port0_promiscuous = en; - - status = be_mbox_db_ring(ctrl); - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id, u8 *mac_table, - u32 num, bool promiscuous) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_mcast_mac_config *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req)); - - req->interface_id = if_id; - req->promiscuous = promiscuous; - if (!promiscuous) { - req->num_mac = cpu_to_le16(num); - if (num) - memcpy(req->mac, mac_table, ETH_ALEN * num); - } - - status = be_mbox_db_ring(ctrl); - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_set_flow_control *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req)); - - req->tx_flow_control = cpu_to_le16((u16)tx_fc); - req->rx_flow_control = cpu_to_le16((u16)rx_fc); - - status = be_mbox_db_ring(ctrl); - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_get_flow_control *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_get_flow_control *resp = - embedded_payload(wrb); - *tx_fc = le16_to_cpu(resp->tx_flow_control); - *rx_fc = le16_to_cpu(resp->rx_flow_control); - } - - spin_unlock(&ctrl->cmd_lock); - return status; -} - -int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num) -{ - struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); - struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb); - int status; - - spin_lock(&ctrl->cmd_lock); - - memset(wrb, 0, sizeof(*wrb)); - - be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); - - be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); - - status = be_mbox_db_ring(ctrl); - if (!status) { - struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); - *port_num = le32_to_cpu(resp->phys_port); - } - - spin_unlock(&ctrl->cmd_lock); - return status; -} |